<template>
  <div class="login-wrapper">

    <div class="login-box">
      <!-- 头像 -->
      <div class="login-avatar">
        <img src="@/assets/logo.png" alt />
      </div>

      <!-- 登录表单 -->
      <el-form class="login-form" ref="loginFormRef" :model="studentLoginForm" :rules="studentLoginFormRules">
        <h3>学生登录</h3>
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input v-model="studentLoginForm.uid" placeholder="请输入学号" prefix-icon="iconfont iconicon"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input v-model="studentLoginForm.password" placeholder="请输入密码" @keyup.enter.native="login" prefix-icon="iconfont iconmima" type="password"></el-input>
        </el-form-item>
        <!-- 按钮 -->
        <el-form-item class="button">
          <el-button type="primary" @click="login">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Login",
  data() {
    return {
      // 登录表单的对象
      studentLoginForm: {
        uid: '120111',
        password: ''
      },
      studentLoginFormRules: {
        uid: [
          { required: true, message: '请输入账号', trigger: 'blur' },
          { min: 3, max: 12, message: '长度在 5 到 12 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      },
    }
  },
  methods: {

    // registerNo() {
    //   // 跳转到注册页面
    //   window.location.href="http://localhost:8081/#/student/register"
    // },

    login() {
      // 表单预验证
      this.$refs.loginFormRef.validate(valid => {
        if (!valid) return;
        this.$axios.post('http://localhost:8085/student/login', {
          uid: this.studentLoginForm.uid,
          password: this.studentLoginForm.password
        })
            .then((res) => {
              if (res.data.code === 200) {
                // 成功响应,得到token
                let ret = res.data.data
                window.localStorage.setItem('token', ret.token)
                window.localStorage.setItem('student', JSON.stringify(ret.username))
                this.$router.push('/student')
                this.$message({message: "登录成功", type: "success"})
              } else {
                alert(res.data.message)
              }
            }).catch((error) => {
          // 失败
          this.$message.error("登录失败")
        });
      })
    }
  }
};
</script>

<style lang="less" scoped>

.login-form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}

// .login-type {
//   display: flex;
//   justify-content: left;
// }

.button {
  display: flex;
  margin-top: 15px;
  margin-right: 30px;
  justify-content: center;
}

.login-wrapper {
  background: #2b4b6b;
  height: 100%;
}

.login-avatar {
  height: 130px;
  width: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 10px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  img {
    height: 100%;
    width: 100%;
    border-radius: 50%;
    background-color: #eee;
  }
}

.title {
  color: #fff;
}

.login-box {
  width: 550px;
  height: 320px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}



</style>